/*
 * Copyright 2014 Sorcersoft.com S.A.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package sorcer.config.convert;

import sorcer.service.ConfigurationException;
import sorcer.util.IOUtils;
import sorcer.util.Sorcer;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

/**
 * @author Rafał Krupiński
 */
public class PropertiesPathConverter implements TypeConverter<String, Properties> {
    @Override
    public Properties convert(String path, Class<Properties> target) {
        File file = new File(path);
        try {
            IOUtils.ensureFile(file, IOUtils.FileCheck.readable);
            InputStream in = null;
            in = new FileInputStream(file);
            return Sorcer.loadProperties(in);
        } catch (IOException e) {
            throw new IllegalArgumentException(e);
        } catch (ConfigurationException e) {
            throw new IllegalArgumentException(e.getCause());
        }
    }
}
